EP3930981C0 - Befülleinrichtung und verfahren zur zuführung von verarbeitungsmaterial an eine extruderschnecke - Google Patents

Befülleinrichtung und verfahren zur zuführung von verarbeitungsmaterial an eine extruderschnecke

Info

Publication number
EP3930981C0
EP3930981C0 EP20706147.4A EP20706147A EP3930981C0 EP 3930981 C0 EP3930981 C0 EP 3930981C0 EP 20706147 A EP20706147 A EP 20706147A EP 3930981 C0 EP3930981 C0 EP 3930981C0
Authority
EP
European Patent Office
Prior art keywords
filling device
processing material
extruder screw
supplying processing
supplying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20706147.4A
Other languages
English (en)
French (fr)
Other versions
EP3930981B1 (de
EP3930981A1 (de
Inventor
Vincent Morrison
Clemens Lieberwirth
René Zielke
Robert Radon
Tim Weidner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
New Aim3d GmbH
Original Assignee
New Aim3d GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by New Aim3d GmbH filed Critical New Aim3d GmbH
Publication of EP3930981A1 publication Critical patent/EP3930981A1/de
Application granted granted Critical
Publication of EP3930981C0 publication Critical patent/EP3930981C0/de
Publication of EP3930981B1 publication Critical patent/EP3930981B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/02—Small extruding apparatus, e.g. handheld, toy or laboratory extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/06—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting
    • B29C31/061—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting using stationary volumetric measuring chambers
    • B29C31/063—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting using stationary volumetric measuring chambers of the piston type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/06—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting
    • B29C31/065—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting using volumetric measuring chambers moving between a charging station and a discharge station
    • B29C31/068—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting using volumetric measuring chambers moving between a charging station and a discharge station of the piston type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • B29C48/2528—Drive or actuation means for non-plasticising purposes, e.g. dosing unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/286—Raw material dosing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/307—Handling of material to be used in additive manufacturing
    • B29C64/321—Feeding
    • B29C64/329—Feeding using hoppers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Robotics (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Powder Metallurgy (AREA)
EP20706147.4A 2019-02-28 2020-02-12 Befülleinrichtung und verfahren zur zuführung von verarbeitungsmaterial an eine extruderschnecke Active EP3930981B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102019202699 2019-02-28
DE102019217113.3A DE102019217113A1 (de) 2019-02-28 2019-11-06 Befülleinrichtung für die Zuführung von Verarbeitungsmaterial an eine Extruderschnecke und Verfahren zur Zuführung von Verarbeitungsmaterial an eine Extruderschnecke
PCT/EP2020/053580 WO2020173704A1 (de) 2019-02-28 2020-02-12 Befülleinrichtung und verfahren zur zuführung von verarbeitungsmaterial an eine extruderschnecke

Publications (3)

Publication Number Publication Date
EP3930981A1 EP3930981A1 (de) 2022-01-05
EP3930981C0 true EP3930981C0 (de) 2024-08-28
EP3930981B1 EP3930981B1 (de) 2024-08-28

Family

ID=69631532

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20706147.4A Active EP3930981B1 (de) 2019-02-28 2020-02-12 Befülleinrichtung und verfahren zur zuführung von verarbeitungsmaterial an eine extruderschnecke

Country Status (6)

Country Link
US (1) US20220143914A1 (de)
EP (1) EP3930981B1 (de)
JP (1) JP7507167B2 (de)
CN (1) CN113490585B (de)
DE (1) DE102019217113A1 (de)
WO (1) WO2020173704A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020124297A1 (de) 2020-09-17 2022-03-17 Hans Weber Maschinenfabrik Gmbh Extrusionseinrichtung
DE102021202649A1 (de) * 2021-03-18 2022-09-22 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Bereitstellen druckfähiger Schmelze zum Betreiben eines Druckkopfes für einen 3D-Drucker und Druckkopf für einen 3D-Drucker zur Durchführung des Verfahrens
DE102021202640A1 (de) 2021-03-18 2022-09-22 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betreiben eines Druckkopfes für einen 3D-Drucker und Druckkopf für einen 3D-Drucker zur Durchführung des Verfahrens
DE102021202625A1 (de) * 2021-03-18 2022-09-22 Robert Bosch Gesellschaft mit beschränkter Haftung Druckkopf für einen 3D-Drucker und Verfahren zum Befüllen eines Druckkopfes
DE102021207518A1 (de) * 2021-07-14 2023-01-19 Aim3D Gmbh Befülleinrichtung für die Zuführung von Verarbeitungsmaterial an eine Extruderschnecke mit axial erstreckenden Einbuchtungen an einer Trichterwandung
JP7602141B2 (ja) * 2021-08-27 2024-12-18 キョーラク株式会社 熱溶融式三次元プリンタ
US12583181B2 (en) * 2021-08-27 2026-03-24 Kyoraku Co., Ltd. Thermal melting three-dimensional printer and method for producing molded object
CN114290647B (zh) * 2021-11-15 2023-09-08 马鞍山新地优特威光纤光缆有限公司 一种挤出机自动加料提示系统
DE102021131589B4 (de) * 2021-12-01 2025-04-24 Universität Kassel, Körperschaft des öffentlichen Rechts Zuführeinrichtung für die Zufuhr von Kautschuk, insbesondere Festsilikonkautschuk, in z. B. einen Extruder
JP7794086B2 (ja) * 2022-07-28 2026-01-06 トヨタ紡織株式会社 造形装置
CN115534156A (zh) * 2022-10-21 2022-12-30 东莞海瑞斯新材料科技有限公司 一种超临界流体热塑性塑料复合组合物及其制备方法
DE102023118910A1 (de) * 2023-07-18 2025-01-23 New Aim3D Gmbh Verwendung von Kunststoffpulverresten für ein Extrusionsverfahren zur additiven Fertigung eines Bauteils und Extrusionsvorrichtung mit Zerkleinerungseinrichtung
CN118238408B (zh) * 2024-03-08 2024-09-10 海宁长三角空天动力研究院有限公司 一种自动上料的螺杆挤出式3d打印设备及其打印方法

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US3645659A (en) * 1969-03-13 1972-02-29 Gloucester Eng Co Inc Extruding plastic
DE2449489A1 (de) * 1974-10-19 1976-04-29 Bayer Ag Verfahren und vorrichtung zur herstellung von auf enddichte vorplastizierten werkstoffen aus hoch molekularen pulverfoermigen fertigmischungen
JPS58191118A (ja) * 1982-05-04 1983-11-08 Japan Steel Works Ltd:The 脱水混練装置
JPS62246711A (ja) * 1986-04-18 1987-10-27 Sugawara Kogyo Kk 材料供給装置
AT407848B (de) * 1996-05-06 2001-06-25 Starlinger & Co Gmbh Vorrichtung und anlage zur aufbereitung von kunststoffgut
DE60325788D1 (de) * 2003-10-28 2009-02-26 Colmec S P A Vorrichtung zum mischen und zum extrudieren von kunststoffmaterialien auf kautschukbasis und auf siliconbasis und deren herstellungsverfahren
CN100488751C (zh) 2004-10-14 2009-05-20 上海交通大学 热塑性颗粒体材料的快速成形螺杆挤压喷头装置
GB2484410A (en) * 2009-08-07 2012-04-11 Vr Tek Pty Ltd Feeder and extrusion device and method of use thereof
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DE102017114841B4 (de) 2017-07-04 2022-09-15 Aim3D Gmbh Vorrichtung und Verfahren zur Extrusion von thermo-mechanisch verformbaren granulatförmigen Materialien
US20190047225A1 (en) 2017-08-09 2019-02-14 Tyco Connectivity Corporation Additive manufacturing apparatus and method for delivering material to a discharge pump

Also Published As

Publication number Publication date
JP2022522190A (ja) 2022-04-14
EP3930981B1 (de) 2024-08-28
EP3930981A1 (de) 2022-01-05
WO2020173704A1 (de) 2020-09-03
CN113490585A (zh) 2021-10-08
JP7507167B2 (ja) 2024-06-27
CN113490585B (zh) 2024-02-06
US20220143914A1 (en) 2022-05-12
DE102019217113A1 (de) 2020-09-03

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